The shutter curtain is not opening when the shutter is released. Please consider this with the assumption that maintenance will be required. ※ Please note that this is a used item, and I do not possess the specialized knowledge of a camera shop. Therefore, there may be oversights. Please assume that anything not mentioned has not been confirmed. We cannot provide support or warranty for any changes in condition or malfunctions after receipt. Please only purchase if you understand and accept this. Returns are not accepted for used items.